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<h1 class="topictitle1">Managing a Detection Model</h1>
<div id="body0000001283108986"><p id="EN-US_TOPIC_0000001283108986__p135014433714">You can view, update, activate, or delete a ransomware detection model.</p>
<p id="EN-US_TOPIC_0000001283108986__p427264442911">On the navigation pane, choose <span class="menucascade" id="EN-US_TOPIC_0000001283108986__menucascade22354298106"><b><span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol32351629191018">Explore</span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol52581631131016">Ransomware Protection</span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol11201113716103">Ransomware Detection</span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol18986124181018">Detection Model</span></b></span>. Perform management operations by referring to <a href="#EN-US_TOPIC_0000001283108986__table11338122894717">Table 1</a>.</p>

<div class="tablenoborder"><a name="EN-US_TOPIC_0000001283108986__table11338122894717"></a><a name="table11338122894717"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001283108986__table11338122894717" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Detection model management operations</caption><colgroup><col style="width:14.149999999999999%"><col style="width:51.77%"><col style="width:34.07%"></colgroup><thead align="left"><tr id="EN-US_TOPIC_0000001283108986__row113381628164713"><th align="left" class="cellrowborder" valign="top" width="14.151415141514152%" id="mcps1.3.3.2.4.1.1"><p id="EN-US_TOPIC_0000001283108986__p033822844710">Operation</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="51.77517751775178%" id="mcps1.3.3.2.4.1.2"><p id="EN-US_TOPIC_0000001283108986__p1433852815478">Description</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="34.07340734073407%" id="mcps1.3.3.2.4.1.3"><p id="EN-US_TOPIC_0000001283108986__p123385285475">Navigation Path</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001283108986__row1338328164718"><td class="cellrowborder" valign="top" width="14.151415141514152%" headers="mcps1.3.3.2.4.1.1 "><p id="EN-US_TOPIC_0000001283108986__p1333814283476">Viewing a detection model</p>
</td>
<td class="cellrowborder" valign="top" width="51.77517751775178%" headers="mcps1.3.3.2.4.1.2 "><p id="EN-US_TOPIC_0000001283108986__en-us_topic_0000001090712911_p910714592398"><strong id="EN-US_TOPIC_0000001283108986__b1781112277328">Scenario</strong></p>
<p id="EN-US_TOPIC_0000001283108986__p433882815471">View the basic information and activation status of a detection model.</p>
</td>
<td class="cellrowborder" valign="top" width="34.07340734073407%" headers="mcps1.3.3.2.4.1.3 "><p id="EN-US_TOPIC_0000001283108986__p8152156125317">In the detection model list, view the version, import time, signature information, description, and activation status.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001283108986__row86711445013"><td class="cellrowborder" valign="top" width="14.151415141514152%" headers="mcps1.3.3.2.4.1.1 "><p id="EN-US_TOPIC_0000001283108986__p768154414011">Updating a detection model</p>
</td>
<td class="cellrowborder" valign="top" width="51.77517751775178%" headers="mcps1.3.3.2.4.1.2 "><p id="EN-US_TOPIC_0000001283108986__p368104410015"><strong id="EN-US_TOPIC_0000001283108986__b8195121281612">Scenario</strong></p>
<p id="EN-US_TOPIC_0000001283108986__p551375614016">Common detection models are preset in the system. You can import the latest detection model (if any) of the storage system, or import or reactivate a detection model of an earlier version if it works better in your scenario.</p>
<p id="EN-US_TOPIC_0000001283108986__p23134321316"><strong id="EN-US_TOPIC_0000001283108986__b10942913151613">Note</strong></p>
<ul id="EN-US_TOPIC_0000001283108986__ul1183915572"><li id="EN-US_TOPIC_0000001283108986__li10828848317">Obtain the latest detection model from Huawei technical support engineers.</li><li id="EN-US_TOPIC_0000001283108986__li88892571">A detection model is automatically activated after being imported. The earlier one enters <span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol360143913165"><b>Inactivated</b></span> status.</li><li id="EN-US_TOPIC_0000001283108986__li6437810155712">The import does not affect ongoing detection jobs. Ongoing detection jobs still use the earlier detection model. The new detection model will be used in the next job.</li></ul>
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<td class="cellrowborder" valign="top" width="34.07340734073407%" headers="mcps1.3.3.2.4.1.3 "><p id="EN-US_TOPIC_0000001283108986__p16814418016">On the <strong id="EN-US_TOPIC_0000001283108986__b538554210187">Detection Model</strong> page, click <span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol6405439133816"><b>Import</b></span>.</p>
</td>
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<tr id="EN-US_TOPIC_0000001283108986__row03386286472"><td class="cellrowborder" valign="top" width="14.151415141514152%" headers="mcps1.3.3.2.4.1.1 "><p id="EN-US_TOPIC_0000001283108986__p143381328104711">Activating a detection model</p>
</td>
<td class="cellrowborder" valign="top" width="51.77517751775178%" headers="mcps1.3.3.2.4.1.2 "><p id="EN-US_TOPIC_0000001283108986__p1083672062810"><strong id="EN-US_TOPIC_0000001283108986__b959085323618">Scenario</strong></p>
<p id="EN-US_TOPIC_0000001283108986__p0338182819471">To use a deactivated detection model to detect ransomware, activate it first.</p>
<p id="EN-US_TOPIC_0000001283108986__p13941716182813"><strong id="EN-US_TOPIC_0000001283108986__b1566913153403">Note</strong></p>
<ul id="EN-US_TOPIC_0000001283108986__ul0646193882817"><li id="EN-US_TOPIC_0000001283108986__li4646838202815">Only detection models in <span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol134191541152816"><b><span id="EN-US_TOPIC_0000001283108986__text18165165319227"><strong>Inactivated</strong></span></b></span> status can be activated.</li><li id="EN-US_TOPIC_0000001283108986__li147176574281">Only one detection model in <span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol2521458102812"><b><span id="EN-US_TOPIC_0000001283108986__text36203552310"><strong>Activated</strong></span></b></span> status exists in the system. The activated detection model is automatically deactivated after you activate or import a new detection model.</li><li id="EN-US_TOPIC_0000001283108986__li492625218">If a previously activated detection model is being used for ransomware detection, the newly activated or imported detection model enters in the <span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol131121011295"><b><span id="EN-US_TOPIC_0000001283108986__text162141684233"><strong>Activated</strong></span></b></span> state but does not affect the ongoing detection job and will take effect in new jobs.</li></ul>
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<td class="cellrowborder" valign="top" width="34.07340734073407%" headers="mcps1.3.3.2.4.1.3 "><p id="EN-US_TOPIC_0000001283108986__p8338142854714">Choose <strong id="EN-US_TOPIC_0000001283108986__b1731642514497"><span id="EN-US_TOPIC_0000001283108986__text836715010589"><strong>More</strong></span></strong> &gt; <strong id="EN-US_TOPIC_0000001283108986__b65051827144910"><span id="EN-US_TOPIC_0000001283108986__text3505811103217"><strong>Activate</strong></span></strong> in the <strong id="EN-US_TOPIC_0000001283108986__b7161193244912"><span id="EN-US_TOPIC_0000001283108986__text736715017589"><strong>Operation</strong></span></strong> column on the right of the detection model.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001283108986__row13381928174717"><td class="cellrowborder" valign="top" width="14.151415141514152%" headers="mcps1.3.3.2.4.1.1 "><p id="EN-US_TOPIC_0000001283108986__p1533815280472">Deleting a detection model</p>
</td>
<td class="cellrowborder" valign="top" width="51.77517751775178%" headers="mcps1.3.3.2.4.1.2 "><p id="EN-US_TOPIC_0000001283108986__p16470103092910"><strong id="EN-US_TOPIC_0000001283108986__b194101847124910">Scenario</strong></p>
<p id="EN-US_TOPIC_0000001283108986__p19631914115414">Detection models that are no longer used for ransomware detection can be deleted.</p>
<p id="EN-US_TOPIC_0000001283108986__p543117398294"><strong id="EN-US_TOPIC_0000001283108986__b1383594310507">Note</strong></p>
<p id="EN-US_TOPIC_0000001283108986__p18423114017299">Only detection models in <span class="uicontrol" id="EN-US_TOPIC_0000001283108986__uicontrol074344816294"><b><span id="EN-US_TOPIC_0000001283108986__text16678205619225"><strong>Inactivated</strong></span></b></span> status can be deleted.</p>
</td>
<td class="cellrowborder" valign="top" width="34.07340734073407%" headers="mcps1.3.3.2.4.1.3 "><p id="EN-US_TOPIC_0000001283108986__p333982814471">Choose <strong id="EN-US_TOPIC_0000001283108986__b1461795125115"><span id="EN-US_TOPIC_0000001283108986__text153978244548"><strong>More</strong></span></strong> &gt; <strong id="EN-US_TOPIC_0000001283108986__b631527185111"><span id="EN-US_TOPIC_0000001283108986__text75651429153216"><strong>Delete</strong></span></strong> in the <span id="EN-US_TOPIC_0000001283108986__text1939752455419"><strong>Operation</strong></span> column on the right of the detection model.</p>
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